Year	Growth Rate Same Period Previous Year
1981-01-01	25.5039631364817000
1982-01-01	-39.5435916921828000
1983-01-01	-40.2328156261118000
1984-01-01	34.7525762457044000
1985-01-01	19.7309625570343000
1986-01-01	-14.4944206321387000
1987-01-01	6.8929528598547300
1988-01-01	51.9003412145811000
1989-01-01	26.3427680121147000
1990-01-01	22.4107267430735000
1991-01-01	59.9335057864160000
1992-01-01	23.7421992519627000
1993-01-01	5.7183952385455900
1994-01-01	21.6625203681070000
1995-01-01	-8.6868773987634300
1996-01-01	22.4084236617033000
1997-01-01	23.2497861691265000
1998-01-01	14.5232219032338000
1999-01-01	12.8551001708153000
2000-01-01	23.2497738684618000
2001-01-01	-3.3933337648880300
2002-01-01	-0.0845519800470011
2003-01-01	1.3072033518704600
2004-01-01	14.8052043750490000
2005-01-01	13.4467134036701000
2006-01-01	15.4372679145430000
2007-01-01	9.8965222297011000
2008-01-01	9.0972100193423500
2009-01-01	-23.7150739116743000
2010-01-01	28.3746019748384000
2011-01-01	16.8020126513895000
2012-01-01	5.3693002585893700
2013-01-01	2.7368764526975900
2014-01-01	5.1209653340713400
2015-01-01	-1.1425158613545600
2016-01-01	-2.1441200078012200
2017-01-01	8.7958655687662800